Diskaeva, Elena Igorevna
Vecher, Olga Vladimirovna
Bazikov, Igor Alexandrovich
Maltsev, Alexandr Nikolaevich
Funding for this research was provided by:
own funds
Article History
Received: 29 June 2018
Accepted: 20 December 2018
First Online: 23 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.